D defs.my
Entry 2 senses Webster, 1913

Siderite

· Sid·er·ite · IPA
01 n. Carbonate of iron, an important ore of iron occuring generally in cleavable masses, but also in rhombohedral crystals. It is of a light yel…
  1. 1.
    Carbonate of iron, an important ore of iron occuring generally in cleavable masses, but also in rhombohedral crystals. It is of a light yellowish brown color. Called also sparry iron, spathic iron.(Min.) Also: sparry iron, spathic iron
  2. 2.
    Any plant of the genus Sideritis; ironwort.(Bot.)